.
Development of one-celled organisms from mammals
Change in species over long periods of time
Embryonic development of modern humans
Changing energy flow in food webs
Annelida and Arthropoda have an ancestor in common
Echinodermata are more closely related to Mollusca than they are to Chordata
Mollusca and Arthropoda probably evolved before Porifera
Annelida and Arthropoda evolved from Echinodermata
Describe past environments and the history of life
Study present ocean temperatures at different depths
Analyze the chemical composition of sedimentary rocks and minerals
Describe the details of the process by which life began on Earth
Endangerment
Deforestation
Extinction
Adaptation
Developed in a common environment
Developed from the same earlier species
Identical genetic makeup
Identical methods of obtaining food
Cats, weasels, and wolves
Bears, raccoons, and hyena dogs
Jackals, foxes, and domestic dogs
African hunting dogs, hyena dogs, and domestic dogs
Wolf
Bear dog
Marctus
Miacis
Are members of the same species
May have descended from the same ancestor
Have adaptations to survive in different environments
All contain the same genetic information
Are members of the same species
May have descended from the same ancestor
Have adaptations to survive in different environments
All contain the same genetic information